"Tue, 28 May 2024 14:37:37"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240528
Only TIME
14:37:37
General datetime
2024-05-28 14:37:37Z
For Database
2024-05-28 14:37:37
For HTTP1.1
Tue, 28 May 2024 14:37:37 GMT